2(56 Isopoda. 



Aiiilucru latkaada M. Edw. [nuxkana Sauss.) Mexico. 

 Jioinjroidcs acutimarginatus Stimps. (Puget-Sund). 

 VliyHodurns abdominalis Stimps. (Puget-Simd). 

 Anjcia pwjettmsis Dana (Puget-Sund). 



— ])aux>erata Stimps. (San Francisco). 

 lone roniuta Sp. Bäte (Vancouver). 



22. Arten Nord- Am er i lia's. 



Asdlus communis Say 



— lincafus Say 



— tcnax Marge r 



— hrachyurus Karger 



— Tomahnsis H a r f o r d ( Tomales - Bay). 

 Jacra copiosa Hargcr 



— marina Fab. {alhifrons Leach), Neu -England. 

 Janira alta Stimps. 



— spinosa Karger 



Manna Fdbricii Kroyer (Neu-England). 

 Munnopsis typica Sars (Neu-England). 

 Eurycopc rohusta Karger (St. Lorenz - Strasse). 

 Idothca marina Lin. (irrorata Say). 



— mefallica Bosc {rohusta Kroyer), Massachusetts. 



— phosplwrca Karger (Neu-England). 

 Glyptonotus coccus Say (Florida, Neu -Schottland). 



— Tuffsi Stimps. (Kalifax, Massachusetts). 

 Edotia friloha Say (Neu-England). 



— montosa Stimps. (Neu - England). 



— nodulosa Kroyer 



— hicuspida Owen {consolidata Stimps., nuirmoratu Pack., pulchra 

 Lock.). 



Ckantis fdiformis Say (Neu- Jersey, Massachusetts). 



— {Ericlisonia) attcnuafa Karger (Neu- Jersey). 

 Arcturus Amcricanus Karger (St. Georges- Bank). 



— (jranuUdm Karger (Neu-England). 

 Antliura polita Stimps. 



Ptdatithura tcnuis Karger 



Limnorin lujnorum Rathke (Neu-England). 



Spliffcroma (ju(ulridrutttta Say 



(imj)li<<iuda Stimps. (Toniales-Bay). 

 Ncsaca caudafa Say 



— ovfdis Say 

 Cirolana courhnnnn Karger (Neu-England). 



— jioliid Karger (Xeu- England). 

 Arga psora Lin. 



— Harfordi Lock. (St. Rosa - Insel). 



1 



